25687408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{94439}}^1$

素因数の和:94464

約数の個数: 20

約数和(自身を含む): 52697520

約数和(自身を除く): 27010112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 94439, 188878, 377756, 755512, 1511024, 1605463, 3210926, 6421852, 12843704, 25687408]

約数ペア:

[(1, 25687408), (2, 12843704), (4, 6421852), (8, 3210926), (16, 1605463), (17, 1511024), (34, 755512), (68, 377756), (136, 188878), (272, 94439)]